Say hellooo to the next generation of Nail Envy nail strengtheners, now with Tri-Flex Technology, a liquid shield that reinforces the nail with layer-building strength. Also infused with biotin, calcium, vitamins A, C, and E, this vegan formula* strengthens and protects against chipping, peeling, and splitting, resulting in healthy-looking, beautiful nails. *No animal-derived ingredients or by-products. Nails are 95% stronger in 1 week.* 94% of consumers said nails instantly improved.** 98% of consumers agree nails feel nourished after 1 week.** 9-free. Free of Formaldehyde, Formaldehyde Resin, Toluene, Xylene, Dibutyl phthalate (DBP), Camphor, Parabens, Ethyl Tosylamide, and Triphenyl Phosphate. *When used as directed ***Consumer tested with 108 people after using product for 7 days.